package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Employee;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.EmployeeService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> save(@RequestBody Category category){
        //调用业务层
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");

    }
    @GetMapping("/page")
    public R pageQuery(Integer page,Integer pageSize){
        //参数封装
        Page pageInfo = new Page(page, pageSize);
        //封装查询条件
        LambdaQueryWrapper<Category> qw = new LambdaQueryWrapper<>();
        qw.orderByAsc(Category::getSort);

        categoryService.page(pageInfo,qw);

        return R.success(pageInfo);
    }

    @DeleteMapping
    public R delete(Long id){
        log.info("删除分类，id:{}",id);

        categoryService.remove(id);

        return R.success("分类信息删除成功");
    }


    @PutMapping
    public R update(@RequestBody Category category){
        log.info(category.toString());

        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    @GetMapping("/list")
    public R list(Category category){

        LambdaQueryWrapper<Category> qw = new LambdaQueryWrapper<>();
        qw.eq(category.getType()!=null,Category::getType,category.getType());
        //添加条件
        qw.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        //添加排序条件
        List<Category> list = categoryService.list(qw);

        return R.success(list);
    }




}
